.px2rem(@name, @px) {
    @{name}: @px / 75 * 1rem;
}
.txh{
	display: flex;
}
html,doby{
	width: 100%;
	height: 100%;
    
}
#box{
	width: 100%;
    header{
		.px2rem(height,96);
		width: 100%;
		background: #fff;
        position: fixed;
        top: 0;
        border-bottom: 1px solid #ccc;
        ul{
			.txh;
			justify-content:space-between;
			color:#d93a55;
			position: relative;
			.px2rem(font-size,30);
			.px2rem(line-height,96);
			li:nth-child(1) img{
				padding-left: 10px;
				padding-top: 15px;
			}
			li:nth-child(3) img{
				padding-top: 15px;
				padding-right: 10px;
			}
		}
		.chu{
			.px2rem(width,241);
			.px2rem(height,228);
			.px2rem(border-radius,15);
			background: #323232;
			opacity: 0.7;
			
			position: absolute;
			top: 80px;
			right: 20px;
			.px2rem(line-height,74);
			display: none;
              ol{
              	
              	a{
              		display: block;color: #fff;
				li{
                   img{ 
                   	padding-left: 20px;
                   	padding-right: 20px;
                   }
				}
				}
			}
		}
	}
	section{
		.px2rem(margin-top,100);
		ul{
			text-align: center;
			margin-top: 20%;
			li{
				p{
					margin-top: 5%;
				}
			}
		}
	}
	footer{
		.px2rem(height,95);
		width: 100%;
		border-top: 1px solid #ccc;
		position: fixed;
		bottom: 0;
		background: #fff;
		ul{
			.txh;
			.px2rem(margin-top,15);
			a{
				flex:1;
			li{
				
				text-align: center;
			}
		}
		}

	}
}